66391 Moshup (1999 KW4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6883955995 ± 2.00e+00
Semi-major axis (a)0.6423917721 AU ± 3.00e+00
Inclination (i)38.87954325° ± 4.00e+00
Long. of Asc. Node (Ω)244.89627635° ± 5.00e+00
Arg. of Perihelion (ω)192.65249765° ± 6.00e+00
Mean Anomaly (M)342.60444567° ± 1.15e-04
Mean Motion (n)1.9143102357°/day ± 1.34e+01
Perihelion dist (q)0.20017210 AU ± 1.59e+00
Aphelion dist (Q)1.08461144 AU ± 5.23e+00
Orbital Period0.51487281 yr ± 3.61e+00
NGA Modelr2
A2-4.77302843e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.309″
Uncertainty0
Orbit TypeAten
MOID0.012461 AU
Observations Used4054
Gaia Obs Used45
Oppositions18
Arc Total1998-2025
First Observation Used1999-05-20
Last Observation Used2025-07-17
Observations (4332)
Date Type RA Dec Mag Band Observatory
2000-06-02 23:05:17 C 17 42 24.97 +40 17 02.4 610
2000-06-02 23:50:17 C 17 41 47.02 +40 20 47.1 610
2000-06-02 23:55:18 C 17 41 42.81 +40 21 11.8 610
2000-06-03 00:00:18 C 17 41 38.59 +40 21 36.5 610
2000-06-03 03:13:01 C 17 39 02.13 +40 37 02.2 i 726
2000-06-03 03:18:00 C 17 38 58.22 +40 37 24.1 i 726
2000-06-03 03:22:59 C 17 38 54.05 +40 37 48.2 i 726
2000-06-03 03:33:00 C 17 38 45.69 +40 38 37.5 i 726
2000-06-03 03:38:00 C 17 38 41.53 +40 39 02.0 i 726
2000-06-03 06:50:24 C 17 36 01.59 +40 54 19.1 z 642
2000-06-03 06:58:13 C 17 35 55.05 +40 54 55.9 z 642
2000-06-03 06:59:15 C 17 35 54.16 +40 55 00.7 z 642
2000-06-04 14:35:30 C 17 10 02.64 +43 05 01.9 z 348
2000-06-04 14:54:40 C 17 09 46.82 +43 06 10.3 z 348
2000-06-04 16:23:49 C 17 08 33.20 +43 11 22.2 z 402
2000-06-04 16:25:38 C 17 08 31.71 +43 11 28.4 z 402
2000-06-04 16:27:27 C 17 08 30.21 +43 11 34.8 z 402
2000-06-04 21:29:23 C 17 04 31.45 +43 28 26.4 z 151
2000-06-04 21:30:34 C 17 04 30.47 +43 28 30.6 z 151
2000-06-04 21:31:52 C 17 04 29.42 +43 28 34.8 z 151
2000-06-04 21:33:52 C 17 04 27.78 +43 28 41.6 z 151
2000-06-04 22:07:17 C 17 04 00.51 +43 30 37.1 610
2000-06-04 22:12:17 C 17 03 56.43 +43 30 53.8 610
2000-06-04 22:17:17 C 17 03 52.36 +43 31 10.4 610
2000-06-04 22:57:17 C 17 03 19.79 +43 33 22.3 610
2000-06-04 23:02:17 C 17 03 15.72 +43 33 38.7 610
2000-06-04 23:07:16 C 17 03 11.64 +43 33 55.2 610
2000-06-04 23:52:16 C 17 02 34.99 +43 36 21.3 610
2000-06-04 23:57:16 C 17 02 30.92 +43 36 37.4 610
2000-06-05 00:02:17 C 17 02 26.86 +43 36 53.5 610
2000-06-05 01:00:56 C 17 01 38.99 +43 39 54.5 118
2000-06-05 01:04:12 C 17 01 36.34 +43 40 04.7 118
2000-06-05 01:08:55 C 17 01 32.53 +43 40 19.4 118
2000-06-05 03:14:11 C 16 59 57.68 +43 46 52.9 i 726
2000-06-05 03:19:11 C 16 59 53.68 +43 47 08.9 i 726
2000-06-05 03:24:12 C 16 59 49.68 +43 47 24.4 i 726
2000-06-05 03:29:12 C 16 59 45.63 +43 47 41.1 i 726
2000-06-05 03:34:11 C 16 59 41.63 +43 47 56.9 i 726
2000-06-05 14:18:09 C 16 51 13.82 +44 19 49.0 z 348
2000-06-05 14:23:39 C 16 51 09.41 +44 20 04.0 z 348
2000-06-05 21:46:16 C 16 45 27.65 +44 39 29.8 610
2000-06-05 21:51:16 C 16 45 23.73 +44 39 42.7 610
2000-06-05 21:56:17 C 16 45 19.81 +44 39 55.7 610
2000-06-05 22:31:16 C 16 44 52.35 +44 41 26.3 610
2000-06-05 22:36:16 C 16 44 48.42 +44 41 39.2 610
2000-06-05 22:41:17 C 16 44 44.50 +44 41 52.0 610
2000-06-06 12:53:25 C 16 34 01.86 +45 14 50.7 900
2000-06-06 13:01:34 C 16 33 55.66 +45 15 08.3 900
2000-06-06 17:18:24 C 16 30 41.06 +45 23 49.4 z 348
2000-06-06 17:27:34 C 16 30 34.13 +45 24 06.9 z 348
Radar Observations (37)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2001-05-21 14:40:00 60725176.2 10 us 8560 -14 -14
2001-05-22 14:50:00 51084468.4 2 us 8560 -14 -14
2001-05-23 10:41:40 43964326 0.5 us 8560 -14 -14
2001-05-23 11:12:46 43789543.9 0.5 us 8560 -14 -14
2001-05-23 11:47:02 43598549.6 0.5 us 8560 -14 -14
2001-05-23 12:37:44 43319123.3 0.5 us 8560 -14 -14
2001-05-23 13:04:05 43175424.9 0.5 us 8560 -14 -14
2001-05-23 13:25:58 43056887.3 0.5 us 8560 -14 -14
2001-05-23 13:52:45 42912799.3 0.5 us 8560 -14 -14
2001-05-24 09:39:36 37229188.3 0.5 us 8560 -14 -14
2001-05-24 10:17:20 37072719.8 0.5 us 8560 -14 -14
2001-05-24 10:30:43 37017895.9 0.5 us 8560 -14 -14
2001-05-24 10:48:52 36944120.8 0.5 us 8560 -14 -14
2001-05-24 14:28:19 36106446.2 0.5 us 8560 -14 -14
2001-05-24 14:51:13 36024797.8 0.5 us 8560 -14 -14
2001-05-25 08:43:18 33052108 0.25 us 8560 -14 -14
2001-05-25 09:02:53 33015537.6 0.25 us 8560 -14 -14
2001-05-25 09:31:15 32964318.4 0.25 us 8560 -14 -14
2001-05-25 09:48:49 32933655.3 0.25 us 8560 -14 -14
2001-05-25 10:27:24 32869183.1 0.25 us 8560 -14 -14
2001-05-25 11:05:08 32809994.6 0.25 us 8560 -14 -14
2001-05-25 12:03:27 32726073.7 0.25 us 8560 -14 -14
2001-05-25 12:33:07 32686883.6 0.25 us 8560 -14 -14
2001-05-26 07:50:00 32496018 1 us 8560 -14 -14
2001-05-26 12:14:50 32844120.4 0.25 us 8560 -14 -14
2001-05-26 12:35:00 32878247.3 0.25 us 8560 -14 -14
2001-05-26 12:58:36 32919456.9 0.25 us 8560 -14 -14
2001-05-26 13:20:12 32958346.1 0.25 us 8560 -14 -14
2001-05-26 13:36:55 32989192.4 0.25 us 8560 -14 -14
2001-05-26 13:58:22 33029703.5 0.25 us 8560 -14 -14
2001-05-28 06:22:36 42044182.4 0.5 us 8560 -14 -14
2001-05-28 06:28:39 42075785.7 0.5 us 8560 -14 -14
2001-05-28 06:43:21 42152816.3 0.5 us 8560 -14 -14
2001-05-28 06:53:25 42205766.1 0.5 us 8560 -14 -14
2001-05-29 05:30:00 50119496 4 us 8560 -14 -14
2019-05-29 22:39:00 60177362.53 4 us 2380 -1 -1
2019-05-29 23:44:00 60634941.47 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)